18results about How to "Enhanced transfer process" patented technology

The utility model relates to chemical vapor deposition equipment technical field especially a kind of stable temperature measuring structure of DCE bottle, including: the bottle body of installation mouth configuration;Detachable connection has fixed component in the inside of the installation mouth, the inside fixed mounting of fixed component has thermocouple, the detection end of the thermocouple extends to the inside of the bottle body;Wherein, still fixed mounting has gas delivery pipe on the bottle body, the upper end of the gas delivery pipe is placed above the bottle body, in the utility model, inert gas is passed into bubble by being inhaled into the liquid in bottle body, and the physical movement of bubble is used to cause forced convection inside liquid, and this forced convection greatly accelerates the transmission process of heat from bottle wall to liquid center, so that the time of entire chemical source system to reach real thermodynamic equilibrium is effectively shortened, significantly reduces the invalid idle time of equipment due to waiting, directly improves the effective utilization rate of equipment and the overall productivity of production line.

This invention discloses a spinless multi-roller cone continuously variable transmission (CVT) unit, aiming to provide a CVT unit that avoids spin efficiency loss within its gear ratio range, is easy to manufacture, has a long lifespan, and provides high torque. Its key technical features are: the transmission unit consists of a spindle, input sleeve, output sleeve, input roller, output roller, force-transmitting cone, cone mounting shaft, and speed-regulating sleeve. Power is input through the input sleeve, passing sequentially through the input roller, force-transmitting cone, and output roller, and finally output through the output sleeve. A speed-regulating sleeve is arranged on the spindle, hinged to one end of the cone mounting shaft. During speed adjustment, the orientation of the force-transmitting roller is changed by moving the speed-regulating sleeve, and other traction elements follow and maintain contact. The working surface of the force-transmitting cone is a standard conical surface, while the input and output rollers are convex curved surfaces. This invention can be used to replace the transmission unit in a traction-type CVT, enabling the transmission to achieve spinless, efficient transmission with excellent overall performance.

The present application belongs to the technical field of environmental remediation and soil ecological engineering, and particularly relates to a modified iron biochar-humus-sulfate-reducing bacteria (SRB) composite system for realizing efficient immobilization and ecological remediation of cadmium (Cd 2+ ) in heavy metal contaminated soil. The system can enhance the stability of microbial colonies and has the characteristics of physical and biological synergistic passivation, thereby realizing long-term stabilization and ecological remediation of heavy metals.

The utility model relates to the technical field of circuit board processing, in particular to a current adjusting device for circuit board electroplating, which comprises an electroplating box, a portal frame is mounted in the middle of the top of the electroplating box, an electric cylinder is mounted in the middle of the top of the portal frame, and the output end of the electric cylinder is fixedly mounted in the middle of the top of a transverse plate. A rotating shaft is rotatably mounted on the side, away from the anode, of the transverse plate, a clamping assembly is arranged at the bottom of the rotating shaft, a conductive slip ring connected with the cathode of the current regulator is mounted at the top of the rotating shaft, a stirring shaft is rotatably mounted on the other side of the transverse plate, and a plurality of stirring rods are mounted below the outer side wall of the stirring shaft. The electric cylinder drives the transverse plate to ascend, the U-shaped plate can be driven to ascend, the U-shaped plate drives a circuit board to ascend to leave electroplating liquid in the electroplating box, when a worker takes the circuit board, fingers do not need to stretch into the electroplating liquid, and harm to the fingers is reduced.

The utility model relates to a kind of electric field activation pyrite removal wastewater total nitrogen device, belong to sewage treatment technical field, the utility model includes water distribution tank, reaction tank and effluent tank;Anode cage, cathode tube are equipped in the reaction tank, and sulphur iron ore particles are filled between cathode tube and anode cage;The power supply is connected to the cathode tube and anode cage;Water distribution tank and reaction tank between being equipped with baffle A, and the bottom of baffle A remains water flow passage A;Reaction tank and effluent tank between being equipped with baffle B;Water flow passage B is left in the left side of baffle B;The structure of the utility model makes sewage contact with sulphur iron ore under the action of electric field, and nitrate nitrogen and nitrite nitrogen can be reduced to nitrogen without biological bacteria, and nitrogen removal rate is high.

The invention provides a method for preparing a carbon source by reinforcing kitchen waste based on a Fe composite MXene material. According to the method, the Fe composite MXene material is added in the anaerobic fermentation process of the kitchen waste, so that the external electron transfer capability of indigenous bacteria of the kitchen waste can be enhanced by utilizing Fe (III) sites on the surface of the material, the decomposition effect of organic matters in the kitchen waste is improved, and the quality of an organic biological carbon source is improved. Fe (III) on the surface of the material can be reduced by microorganisms to generate Fe (II), and the Fe (II) is oxidized into Fe (III) again when the Fe (II) is in contact with air, so that cyclic utilization of Fe (III) / Fe (II) is realized. The Fe composite MXene material can replace a traditional functional microbial agent and organic matter decomposing enzyme, the fermentation period of the kitchen waste is shortened, the solubility COD of the organic biological carbon source and the volatile organic acid carbon source are improved, and the method has wide application prospects in the aspect of preparing the carbon source from the kitchen waste.

The utility model discloses a novel gas chromatograph-mass spectrometer sample introduction device, which relates to the technical field of sample introduction devices, and comprises an openable sample introduction box body, the sample introduction box body is provided with a sample introduction pipe and a sample discharge pipe which are arranged along the diagonal direction of the sample introduction box body, two partition plates which are parallel to each other and are used for separating space are arranged in the sample introduction box body, and the two partition plates are arranged in the sample introduction box body. A filter screen is detachably mounted on each partition plate, and a rotary cleaning mechanism which is in contact with the filter screen and is used for cleaning the filter screen is mounted on each partition plate; a temperature control mechanism is arranged on the front side of the sample injection box body. Revolution and rotation of the net cleaning brush roller are achieved through the rotary cleaning mechanism, the filter net is prevented from being blocked, the flow speed is guaranteed to be stable, refrigeration and heating are accurately controlled through the temperature controller, volatilization and degradation of flavor substances are reduced, the accuracy of experimental data is improved, in addition, the rotary cleaning mechanism can stir samples, promote convective heat exchange and improve heat exchange efficiency during cleaning, and the working efficiency is improved. And the sample can quickly reach the required temperature.

The invention provides a panorama implantation mark method and related equipment, and when a user wants to look up panorama image data of a certain target geographic position, the target image position corresponding to the target geographic position corresponding to a user look-up instruction can be determined and implanted with a mark, so that the interaction experience of the user is enhanced, and the user experience is improved. And auxiliary information association and transmission are improved, so that the practicability and usability of the data are improved. Further, from the perspective of data production and maintenance, the marking is standardized marking of the panoramic basic points. The method can help a data manager to quickly identify and manage different panoramic basic points, can locate a specific position through marking, improves the data processing efficiency, can highlight the particularity of a target position for a complex panoramic scene through marking, helps a user to understand the importance of the position, strengthens the cognition of the user on the target geographic position, and improves the user experience. The lookup process is more efficient, the user experience is improved, and the application scene of the panoramic image data is expanded.

The application relates to the field of small sample target detection, in particular to a two-stage small sample target detection method based on an optimized CBAM attention mechanism, and comprises the following steps: training a two-stage target detection network Faster-RCNN by using a base class data set to obtain a base class detection model; freezing parameters of a feature extraction backbone network in the base class detection model; optimizing a CBAM attention mechanism module; placing the optimized CBAM attention module in the feature extraction backbone network to construct a detection network, then inputting a new class small sample data set with a small amount of labeled information to fine-tune parameters of a detection head part of the detection network; and inputting a to-be-detected data set into the detection network to obtain a detection result. Compared with the prior art, the application has the advantages of inhibiting the influence of unimportant spatial information, improving the attention degree of important spatial information, enhancing the sensitivity to different scale features, and having strong generalization ability and robustness and the like.

The utility model relates to the technical field of asphalt concrete heaters, in particular to a heating device for asphalt concrete processing, which comprises a heating main body device, a motor arranged on the upper side of the heating main body device, an output shaft rotationally connected in the motor, and a matched rotator fixedly connected to the circumferential surface of the output shaft. According to the device, the heating efficiency is improved by additionally arranging the stirring rods, so that asphalt and aggregate can be heated more uniformly, and when the asphalt and the aggregate are stirred in the heating device, the contact area of the asphalt and the aggregate can be increased, so that the asphalt and the aggregate can be heated more uniformly, and the asphalt and the aggregate can be heated more uniformly. Therefore, heat transfer and distribution are accelerated, heating is more uniform and efficient, and meanwhile, the device further has a barrel self-cleaning function, so that the working efficiency of the device is improved.

The utility model relates to transformer technical field especially is a kind of full-immersion evaporative cooling transformer heat dissipation mechanism, including transformer main body, the both sides of transformer main body bottom are all welded and connected with support foot, the vertical surface of transformer main body is equally spaced and distributed with fin, the top of transformer main body outside and the bottom of transformer main body are all provided with the heat dissipation assembly for assisting fin heat dissipation, the heat dissipation assembly includes the water tank being arranged between two support feet, the periphery of water tank and the inside of heat dissipation assembly are provided with collection assembly, the collection assembly includes the opening being opened in the top of the four vertical surfaces of water tank, the inside of four opening is all penetrated and has water receiving plate, the inside of water tank is provided with filter screen, the outside of filter screen is fixedly connected with connecting outer frame, the fin of wave shape setting can effectively increase the heat dissipation area, improve heat dissipation efficiency, and simultaneously heat dissipation assembly can improve the heat dissipation efficiency of fin.

This utility model belongs to the field of coupling manufacturing technology, specifically relating to a novel load-bearing flexible coupling, including an upper shaft hole, a lower shaft hole, and a flexible connecting sleeve. The upper shaft hole is used to install the shaft head of the driving component, and the lower shaft hole is used to install the shaft head of the driven component. The flexible connecting sleeve connects the upper shaft hole and the lower shaft hole, and the upper shaft hole, flexible connecting sleeve, and lower shaft hole are integrally formed. This novel load-bearing flexible coupling, through optimized structural design, especially the use of a flexible connecting sleeve of specific size and shape, achieves a bending area of ​​15 square millimeters, a bending strength of 785 MPa, and a maximum service strength of 47 nm, enabling it to stably transmit large loads and effectively broadening the application range of flexible couplings.

The utility model relates to the technical field of solar heating, and discloses a heat pump auxiliary solar heating device, which comprises a guide mechanism, a heat exchange mechanism, a light gathering mechanism and a drainage mechanism, the heat exchange mechanism comprises a guide cylinder and a plurality of radiating fins, the guide cylinder is detachably connected to the middle of the inside of the guide mechanism, and the radiating fins are detachably connected to the guide mechanism. The multiple cooling fins are fixedly connected to the outer surface of the guide cylinder. And the condensation mechanism is fixedly mounted on one side of the outer surface of the guide mechanism. According to the heat pump assisted solar heating device, the outer surface of the guide cylinder is fixedly connected with the cooling fins, the heat exchange area is increased, meanwhile, air flows in the guide mechanism and makes contact with the cooling fins for heat exchange in a long distance, the circulated air can be fully heated, the heat exchange efficiency is improved, heat is more efficiently utilized, and the heat exchange efficiency is improved. Meanwhile, a backflow pipe and a protective sleeve of the drainage mechanism are arranged on the condensation side of the condensation mechanism, and the condensation mechanism can reflect and gather sunlight which cannot be blocked by the backflow pipe.

The application discloses a kind of high-precision pressurized dewatering devices and methods for ore pulp, belong to ore pulp processing technical field, solve the precision of existing equipment ore pulp pressure dewatering characterization equipment is lower, and the dewatering effect of fine particle ore pulp is not ideal, high-precision pressurized dewatering device for ore pulp includes device main body, dewatering characterization integrated equipment, in-situ drying equipment, real-time monitoring module and dewatering control module;In the application, the ultra-high pressure dewatering of ore pulp is realized by the cooperation of dewatering characterization integrated equipment and dewatering control module, and the dewatering control module ensures the high precision of ore pulp dewatering mechanism, also reduces the error of fine particle dewatering characterization data, and the double-shaft transmission design of ore pulp dewatering machine breaks the stress limitation of traditional single-shaft pressurization, two dewatering transmission shafts are symmetrically distributed, can evenly disperse pressure to each area of pressure dewatering operation container, avoids the problems such as equipment deformation caused by excessive unilateral stress of traditional equipment.

The invention discloses a NiPx-NiSy / single-walled carbon nanotube composite electro-catalytic material for hydrogen evolution reaction and a preparation method of the NiPx-NiSy / single-walled carbon nanotube composite electro-catalytic material, and belongs to the technical field of electro-catalytic materials. According to the preparation method, a NiPx-NiSy double-phase structure is constructed through two-step regulation and control of phosphorization and vulcanization, and the NiPx-NiSy double-phase structure is uniformly loaded on the surface of SWCNTs subjected to acid functionalization, so that the composite electrocatalyst is obtained. The composite electrocatalyst has high-activity and high-stability HER electrocatalytic performance.

This invention provides a method and apparatus for electrochemical adsorption treatment of perchlorate wastewater, comprising: conveying a fluidized carbon-based electrode slurry to the anode and cathode chambers of the electrochemical adsorption treatment apparatus, and then returning it to the electrode slurry storage tank to form a circulating flow; simultaneously, perchlorate wastewater and concentrate are respectively input into the desalination chamber and concentration chamber, and under the drive of a DC electric field, ions in the wastewater are forced to migrate in a directional manner, thereby achieving the removal of perchlorate ions in the aqueous phase, ensuring that the perchlorate wastewater meets discharge standards, and the treatment process is highly efficient and low-cost. The electrochemical adsorption treatment apparatus disclosed in this invention includes modules such as a cathode end plate, a cathode current collector, a first cation exchange membrane, a desalination chamber partition, an anion exchange membrane, a concentration chamber partition, a second cation exchange membrane, an anode current collector, and an anode end plate. Its equipment has low cost, high desalination rate, and low energy consumption, and has great application prospects in the treatment of perchlorate wastewater.